15501798

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 37355136

約数和(自身を除く): 21853338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2137, 2418, 3627, 4274, 6411, 7254, 12822, 19233, 27781, 38466, 55562, 66247, 83343, 132494, 166686, 198741, 250029, 397482, 500058, 596223, 861211, 1192446, 1722422, 2583633, 5167266, 7750899, 15501798]

約数ペア:

[(1, 15501798), (2, 7750899), (3, 5167266), (6, 2583633), (9, 1722422), (13, 1192446), (18, 861211), (26, 596223), (31, 500058), (39, 397482), (62, 250029), (78, 198741), (93, 166686), (117, 132494), (186, 83343), (234, 66247), (279, 55562), (403, 38466), (558, 27781), (806, 19233), (1209, 12822), (2137, 7254), (2418, 6411), (3627, 4274)]